Pepto-Bismol Diarrhea relieves diarrhea, travelers' diarrhea, nausea, heartburn, indigestion, gas, or upset stomach.

Pepto-Bismol Diarrhea may also be used for purposes not listed in this medication guide.

You should not use Pepto-Bismol Diarrhea if you have bleeding problems, a stomach ulcer, blood in your stools, or if you are allergic to aspirin or other salicylates.

Using this medicine in a child or teenager with flu symptoms or chickenpox can cause a serious or fatal condition called Reye's syndrome.

Use exactly as directed on the label, or as prescribed by your doctor.

Shake the oral suspension (liquid). Measure a dose with the supplied measuring device (not a kitchen spoon).

You must chew the chewable tablet before you swallow it.

Drink plenty of liquids while you are taking Pepto-Bismol Diarrhea.

Taking more than the recommended dose will not make Pepto-Bismol Diarrhea more effective, and may cause serious side effects.

Call your doctor if you still have diarrhea after 2 days of using this medicine.

This medicine can affect the results of certain medical tests. Tell any doctor who treats you that you are using Pepto-Bismol Diarrhea.

Store at room temperature away from moisture and heat. Do not freeze.

You should not use Pepto-Bismol Diarrhea if you are allergic to it, or if you have:

• black or bloody stools;

• stomach ulcer;

• bleeding problems; or

• if you are allergic to salicylates such as aspirin, Doan's Extra Strength, Salflex, Tricosal, and others.

Using this medicine in a child or teenager with flu symptoms or chickenpox can cause a serious or fatal condition called Reye's syndrome.

Ask a doctor or pharmacist if this medicine is safe to use if you have or have ever had:

• mucus in your stools; or

• if you currently have a fever.

Ask a doctor before using this medicine if you are pregnant or breastfeeding.

Do not give this medicine to a child younger than 12 years old without medical advice.

This medicine may contain phenylalanine and could be harmful if you have phenylketonuria (PKU).

Pepto-Bismol Diarrhea is used when needed. If you are on a dosing schedule, skip any missed dose. Do not use two doses at one time.

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.

Ask a doctor or pharmacist before taking other antacids, diarrhea medicine, or taking medicine that may contain a salicylate (such as aspirin, salsalate, magnesium salicylate, choline salicylate, diflunisal, Ecotrin, Tricosal, Trilisate, and others).

Get emergency medical help if you have signs of an allergic reaction: hives, difficult breathing, swelling of your face, lips, tongue, or throat.

Pepto-Bismol Diarrhea may cause serious side effects. Stop using Pepto-Bismol Diarrhea and call your doctor at once if you have:

• changes in behavior with nausea and vomiting;

• hearing loss or ringing in your ears;

• diarrhea lasting longer than 2 days; or

• worsened stomach symptoms.

Pepto-Bismol Diarrhea may cause you to have a black or darkened tongue. This is a harmless side effect.

Common side effects include:

• constipation; or

• dark colored stools.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Ask a doctor or pharmacist before using Pepto-Bismol Diarrhea with any other medicines, especially:

• arthritis medicine;

• gout medicine;

• insulin or oral diabetes medications; or

• a blood thinner--warfarin, Coumadin, Jantoven.

This list is not complete. Other drugs may affect Pepto-Bismol Diarrhea, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.